openrisc: Add vmlinux.bin target

Build it by default. This is commonly used by fpga targets. Signed-off-by: Joel Stanley <[email protected]> Reviewed-by: Masahiro Yamada <[email protected]> Signed-off-by: Stafford Horne <[email protected]>
josf · Jan 1, 2021 · 472ab9e · 472ab9e
1 parent 5c8fe58
commit 472ab9e
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diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
@@ -24,6 +24,10 @@ LIBGCC 		:= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 
 KBUILD_CFLAGS	+= -pipe -ffixed-r10 -D__linux__
 
+all: vmlinux.bin
+
+boot := arch/$(ARCH)/boot
+
 ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
 	KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
 else
@@ -49,3 +53,11 @@ else
 BUILTIN_DTB := n
 endif
 core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/
+
+PHONY += vmlinux.bin
+
+vmlinux.bin: vmlinux
+	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+archclean:
+	$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/openrisc/boot/.gitignore b/arch/openrisc/boot/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+vmlinux.bin
diff --git a/arch/openrisc/boot/Makefile b/arch/openrisc/boot/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for bootable kernel images
+#
+
+targets += vmlinux.bin
+
+OBJCOPYFLAGS_vmlinux.bin := -O binary
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		# SPDX-License-Identifier: GPL-2.0
		vmlinux.bin